@article{DVMG_2011_11_1_a4,
     author = {A. A. Illarionov and D. Slinkin},
     title = {The average number of vertexes of {Klein} polyhedrons for integer lattices},
     journal = {Dalʹnevosto\v{c}nyj matemati\v{c}eskij \v{z}urnal},
     pages = {48--55},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DVMG_2011_11_1_a4/}
}